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name=gcc
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version=4.9.2
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gmp_version=6.0.0
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gmp_minver=a
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mpfr_version=3.1.2
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mpc_version=1.0.2
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dlextract "http://ftp.gnu.org/gnu/$name/$name-$version/$name-$version.tar.bz2" \
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"4df8ee253b7f3863ad0b86359cd39c43"
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download "http://ftp.gnu.org/gnu/gmp/gmp-$gmp_version$gmp_minver.tar.xz" \
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"1e6da4e434553d2811437aa42c7f7c76"
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download "http://ftp.gnu.org/gnu/mpfr/mpfr-$mpfr_version.tar.xz" \
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"e3d203d188b8fe60bb6578dd3152e05c"
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download "http://ftp.gnu.org/gnu/mpc/mpc-$mpc_version.tar.gz" \
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"68fadff3358fb3e7976c7a398a0af4c3"
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cd "$name-$version"
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extract "gmp-$gmp_version$gmp_minver.tar.xz"
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extract "mpfr-$mpfr_version.tar.xz"
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extract "mpc-$mpc_version.tar.gz"
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mv "gmp-$gmp_version" gmp
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mv "mpfr-$mpfr_version" mpfr
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mv "mpc-$mpc_version" mpc
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for file in \
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$(find gcc/config -name linux64.h -o -name linux.h -o -name sysv4.h)
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do
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cp -u $file $file.orig
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sed -e 's@/lib\(64\)\?\(32\)\?/ld@/tools&@g' \
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-e 's@/usr@/tools@g' $file.orig > $file
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echo '
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#undef STANDARD_STARTFILE_PREFIX_1
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#undef STANDARD_STARTFILE_PREFIX_2
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#define STANDARD_STARTFILE_PREFIX_1 "/tools/lib/"
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#define STANDARD_STARTFILE_PREFIX_2 ""' >> $file
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touch $file.orig
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done
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sed -i '/k prot/agcc_cv_libc_provides_ssp=yes' gcc/configure
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mkdir "../$name-build"; cd "../$name-build"
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"../$name-$version/configure" \
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--target="$target" \
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--prefix=/tools \
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--with-sysroot="$dir_install" \
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--with-newlib \
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--without-headers \
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--with-local-prefix=/tools \
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--with-native-system-header-dir=/tools/include \
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--disable-nls \
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--disable-shared \
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--disable-multilib \
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--disable-decimal-float \
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--disable-threads \
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--disable-libatomic \
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--disable-libgomp \
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--disable-libitm \
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--disable-libquadmath \
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--disable-libsanitizer \
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--disable-libssp \
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--disable-libvtv \
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--disable-libcilkrts \
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--disable-libstdc++-v3 \
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--enable-languages=c,c++
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make; make DESTDIR="$dir_install" install
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# vim:set tabstop=4 shiftwidth=4 syntax=sh et:
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